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WO/2015/032971A1 |
The present invention relates to novel polymers, which exhibit improved association with protein drugs and enable the formation of nanoparticles (NPs) with high protein loading.
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WO/2015/035020A1 |
In one aspect, compositions are described herein. In some embodiments, a composition described herein comprises the reaction product of (i) citric acid, a citrate, or an ester of citric acid with (ii) a polyol, and (iii) a monomer compri...
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WO/2015/033045A1 |
The present invention relates to a method for synthesising poly(alkoxyamine amide)s, in which the monomer chain has at least one thermolabile bond between monomers, wherein said method consists of reacting, on a solid or soluble substrat...
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WO/2015/034328A1 |
The present invention relates to a polyalkylene carbonate resin and a method for producing same, the polyalkylene carbonate resin capable of suppressing, to a greater degree, resin decomposition which contributes to thermal hardening, ba...
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WO/2015/029571A1 |
A multilayer structure which comprises a polyolefin layer (A) and a polyamide resin composition layer (B). The polyamide resin composition that constitutes the layer (B) contains: a polyamide resin (b-1) wherein the diamine structural un...
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WO/2015/028201A1 |
The invention relates to a dimer fatty acid/polyester diol reaction product which can be produced by reacting (a) dimer fatty acids with (b) at least one polyester diol of the general structural formula (I), in which R represents a dival...
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WO/2015/023380A1 |
A process for forming a polyamide-polyolefin copolymer comprising combining a vinyl or vinylidene terminated polyolefin with a linker to form a polyolefin— linker composition; combining the polyolefin— linker composition with a polya...
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WO/2015/022119A1 |
Process for the production of a thermoplastic polymer comprising segments of a diamide, the process comprising: 1) a first step of preparing a reaction mixture comprising a diamine H2N-Y-NH2 Form. (I), and a diester of a dicarboxylic aci...
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WO/2015/018588A1 |
The invention relates to a stretched polymer film made of a polyamide composition comprising a semi-crystalline semi-aromatic polyamide (PPA), wherein the PPA consists of repeat units derived from aromatic dicarboxylic acid comprising at...
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WO/2015/019882A1 |
This flame-retardant polyamide resin composition is a flame-retardant polyamide resin composition containing, per 100 mass parts of a semi-aromatic polyamide resin (A), 30-80 mass parts of a flame retardant combination (B), and 40-250 ma...
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WO/2015/016259A1 |
The purpose of the invention is to provide a lubricant capable of exhibiting excellent lubricant performance and a lubricant having excellent hydrolysis resistance. The invention pertains to a composite ester polyamide composition contai...
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WO/2015/016521A1 |
The present invention relates to a method for preparing amide and imide from alcohol and a nitrogen-containing heterocyclic compound and, more particularly, to a method for preparing amide and imide by using: a catalyst composition obtai...
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WO/2015/011143A1 |
Articles obtained from a polymer composition, preparation process and uses The present invention relates to novel articles formed from a polymer composition, the process for preparing same and also the uses of said articles. More specifi...
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WO/2015/012273A1 |
Provided is an absorbent that has excellent water-retention capacity and gel strength and is environmentally friendly. A water absorbent comprising cross-linked naturally derived polymers and biomass nanofibers, characterized in that the...
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WO/2015/007918A1 |
The present invention relates to the use, as water vapour barrier, of a film, of a textile or of a layer of material P, said material P comprising, or even consisting of, at least one copolymer A which is a polyamide of PAXY/XAIS Mn+ 1/n...
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WO/2015/007589A1 |
The invention relates to a flame retarded thermoplastic moulding composition comprising (A) a polyamide (B) a flame retardant system comprising a metal salt of a phosphinic acid and/or a diphosphinic acid; and either (C) a fibrous reinfo...
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WO/2015/007783A1 |
The invention relates to a flame-resistant polyamide as a product of the condensation of dicarboxylic acids with diamines, which flame-resistant polyamide optionally has a content of additives, in particular a flameproofing agent. The in...
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WO/2015/005539A1 |
A continuous solid-state polymerization device according to the present invention comprises: a feeder for injecting a prepolymer continuously; a transverse reactor connected to the feeder via a first connector to receive the prepolymer f...
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WO/2015/005201A1 |
A polyamide resin can be produced by polycondensing a polyamide oligomer having a relative viscosity of 1.1 to 1.3 and a water content of 3 mass% or less by melt-kneading the polyamide oligomer in the inside of a cylinder (S) of an extru...
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WO/2015/001996A1 |
Provided is a high-melting-point polyamide resin composition that has excellent vibration resistance characteristics, i.e., has an extremely high resonance frequency and can particularly maintain a high resonance frequency even upon wate...
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WO/2015/000995A1 |
The present invention relates to linear or branched polyamides obtainable by polymerisation of a mixture containing a bifunctional monomer of type AB and/or a monomer mixture of type ΛΛ+ΒΒ in the presence of: a) one or more molecules...
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WO/2014/208611A1 |
The present invention pertains to a graft copolymer of a polyamino acid or salt thereof and a hydrophobic primary amine compound or salt thereof (e.g., a graft copolymer (γ-PGA-PAE) of poly(γ-glutamic acid) (γ-PGA) and phenylalanine e...
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WO/2014/202756A1 |
There is disclosed certain hyperbranched polyester amides with end groups selected from: esters or amides of betaine-type end groups useful in various end uses such as a flocculent.
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WO/2014/205358A1 |
Polyamide copolymers, and methods of making and using polyamide copolymers, having 2,5-furan dicarboxamide units are disclosed herein. Such polymers can be useful for engineering thermoplastics having advantageous physical and/or chemica...
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WO/2014/201859A1 |
Disclosed is a high-fluidity PA10T polyamide resin A. The relative viscosity of the PA10T polyamide resin A is 1.2-1.8 in 98% concentrated sulfuric acid at 25°C; the amino end group value of the PA10T polyamide resin A is 20-60 mol/t, a...
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WO/2014/204763A1 |
A process for preparing guanidino-functional, free radically polymerizable compounds comprises (a) combining (1) an amine compound comprising (i) at least one primary aliphatic amino group and (ii) at least one secondary aliphatic amino ...
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WO/2014/202506A1 |
The invention relates to a process for the preparation of semi- crystalline semi-aromatic polyamide by direct solid-state polymerization of a diamine–dicarboxylic acid salt, comprising steps of (a) providing at least two salts of terep...
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WO/2014/204055A1 |
The continuous solid-state polymerisation device of the present invention comprises: a feeder for continuously introducing a prepolymer; a horizontal reactor which is connected via a first connecting part to the feeder and receives the p...
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WO/2014/198756A1 |
The invention relates to semi-aromatic copolyamides which are based on terephthalic acid and aliphatic diamines and which contain repeating units that are derived from terephthalic acid and aliphatic diamines and have improved processing...
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WO/2014/198768A1 |
The invention relates to a device for synthesis of a polymer under separation of a gaseous substance. Said device comprises a reaction chamber (1), which has a top section (11), a middle section (12) and a bottom section (13), an inlet o...
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WO/2014/198757A1 |
The invention relates to a method for continuously producing polyamide oligomers. The method comprises continuously conveying an aqueous solution of polyamide-forming monomers from a storage vessel into an oligomerisation reactor, heatin...
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WO/2014/198766A1 |
The invention relates to a device for synthesizing a polymer accompanied by separating a gaseous substance. Said device comprises: a reactor chamber (1) having a substantially circular cylinder-shaped upper section (11), which is delimit...
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WO/2014/198762A1 |
The present invention relates to semi-aromatic copolyamides having a high glass transition temperature and a high degree of crystallinity, to a polyamide molding compound containing said semi-aromatic copolyamide and to the use of the se...
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WO/2014/198764A1 |
The present invention relates to a method for producing semi-aromatic copolyamides with a high diamine excess in the reaction batch.
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WO/2014/198770A1 |
The present invention relates to a method for producing an aliphatic or partially aromatic polyamide, in which a polyamide prepolymer undergoes a solid-phase polymerization process.
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WO/2014/198767A1 |
The invention relates to a device for the synthesis of a polymer with extraction of a gaseous substance (8) comprising a reaction chamber (1) that comprises a substantially circular-cylindrical upper section (11), which is delimited by t...
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WO/2014/198755A1 |
The invention relates to a method for producing an aliphatic or semi-aromatic polyamide oligomer. According to the invention, an aqueous composition of the monomers is oligomerized at elevated temperature and elevated pressure and the pr...
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WO/2014/198759A1 |
The present invention relates to a process for the preparation of an aliphatic or partially aromatic polyamide, in which an aqueous composition of the monomers is subjected to an oligomerization at elevated temperature and increased pres...
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WO/2014/200082A1 |
[Problem] To provide: a polyamide resin composition which has excellent flame retardancy and heat resistance, also has excellent strength, exhibits a high lightness value before and after a reflow process, and can be yellow-discolored to...
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WO/2014/195160A1 |
The present invention relates to a new type of rapid initiation mechanism for the anionic, ring-opening polymerization of laurolactam by means of latent initiators based on thermally activatable N-heterocyclic carbene compounds, such as ...
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WO/2014/195618A1 |
The invention relates to a method for producing a polyamide-ester, comprising at least the following steps: preparing a mixture of gelatin, at least one organic acid, glycerol and at least one mineral acid; subjecting the mixture to a th...
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WO/2014/193050A1 |
A continuous solid-state polymerization device of the present invention comprises: a feeder for continuously injecting a prepolymer; a horizontal reactor, connected through a first connection part to the feeder, for receiving the prepoly...
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WO/2014/191303A1 |
The invention concerns a polymer, chosen from polyamide, polyimide and polyamideimide, obtained through polymerisation of at least one or several alkyl-BHT diamine chosen from methyl-bis hexamethylene triamine, ethyl-bis hexamethylene tr...
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WO/2014/187153A1 |
Disclosed is polyamide resin, formed of the following components: component A: 40 mol% to 48 mol% of 1,10-diaminodecane and 2 mol% to 10 mol% of 1,6-diaminohexane; and component B: 40 mol% to 48 mol% of a terephthalic acid and 2 mol% to ...
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WO/2014/187183A1 |
Disclosed is polyamide resin, which is formed of the following repeated unit components: component A: a 10T unit formed of 80 mol% to 99 mol% of 1,10-diaminodecane and a terephthalic acid; and component B: 1 mol% to 20mol% of 1,10-diamin...
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WO/2014/189151A1 |
To provide a method for producing a polymer, which contains: bringing a ring-opening polymerizable monomer containing an amide bond, and a compressive fluid into contact with each other to melt or dissolve the ring-opening polymerizable ...
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WO/2014/187152A1 |
Disclosed is polyamide resin, which is formed of the following repeated unit components: component A: 40 mol% to 48 mol% of 1,10-diaminodecane and 2 mol% to 10 mol% of 1,6-diaminohexane; and component B: 40 mol% to 48 mol% of a terephtha...
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WO/2014/188911A1 |
The present invention provides, as a cell carrier, a photodegradable crosslinking agent with which it is possible to produce a photodegradable gel with an appropriate water content, adequate water solubility, and sufficient strength to f...
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WO/2014/185671A1 |
The present invention relates to: a novel polyamide polymer obtained by polymerizing monomers comprising an aromatic diamine substituted with a nitrile group and an amide group and an aromatic dibasic acid compound; a spinning dope there...
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WO/2014/184351A1 |
The invention concerns a method for the surface crosslinking of a polymer, in particle form, having one or a plurality of labile hydrogen functions, comprising a step of implementing a crosslinking agent comprising at least two functions...
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